SaveBuy Now3.09ct GIA Certified Elongated Cushion Cut Platinum Engagement RingMynt Auctions4.5(853)$46,400(33 bids)
SaveBuy NowAntique 14k Yellow Gold Platinum Old Mine Cut Diamond Ring 1.22ctwBidhaus4.2(847)$4,740(14 bids)
SaveBuy NowTiffany & Co Platinum Engagement Ring 0.40ct Princess Cut Diamond Size 4Bidhaus4.2(847)$4,970
Save1 day LeftAntique Art Deco Old European Cut Diamond Ring in PlatinumEric's Estate & Jewelry4.6(530)Est. $2,286-$3,430$1,150
SaveBuy NowPlatinum 18K Diamond Earrings 4.36 Ct European Cut 2.25 InchBidhaus4.2(847)$14,000(9 bids)
Save2 days LeftPlatinum Ring 3 stones Diamonds comes with Certificate GIA and AppraisalAuction Wallstreet4.6(72)Est. $110,000-$160,000$100,000
SaveBuy NowPlatinum 2.48ctw Oval Cut Sapphire Diamond Accent RingMynt Auctions4.5(853)$2,660(17 bids)
Save6 hrs LeftAntique Art Deco Old European Cut Diamond Ring in PlatinumEric's Estate & Jewelry4.6(530)Est. $2,286-$3,430$1,150
SaveBuy NowArt Deco Platinum Diamond Cocktail Watch 3.00 Ct 78 European-cut DiamondsBidhaus4.2(847)$4,490
SaveBuy Now70 Inch Platinum Necklace with Marquise Cut Diamonds 29.50 CaratsBidhaus4.2(847)$31,540(16 bids)
SaveBuy NowAsscher Cut Diamond Platinum Eternity Band with 7.82 CaratsBidhaus4.2(847)$20,170(21 bids)
Save1 day LeftART DECO, EMERALD, DIAMOND, AND PLATINUM RINGFreeman's4.4(1.7k)Est. $1,000-$2,000$700(3 bids)
SaveBuy NowEdwardian Era Diamond Cluster Ring in Yellow Gold and Platinum with Old Mine CutsBidhaus4.2(847)$1,950
SaveBuy Now1970s Platinum Bombe Ring with Marquise and Round Cut DiamondsBidhaus4.2(847)$10,040(15 bids)
SaveBuy NowArt Deco Platinum Brooch with 102 European-cut Diamonds 7.00 CtBidhaus4.2(847)$7,320(23 bids)
SaveBuy NowPlatinum 3.60ct Square Cut Diamond Eternity Band Ring Size 6Bidhaus4.2(847)$9,190(18 bids)
SaveBuy Now1945 French Platinum Diamond Clip-Brooch 1.50ct European CutBidhaus4.2(847)$6,990(22 bids)
SaveBuy NowLONGINES Art Deco Platinum Watch with 383 Rose-Cut Diamonds 7.60 CtMynt Auctions4.5(853)$4,490(18 bids)
